994254912000 has 960 divisors, whose sum is σ = 4244754818304. Its totient is φ = 227233382400.

The previous prime is 994254911953. The next prime is 994254912011. The reversal of 994254912000 is 219452499.

994254912000 is a `hidden beast` number, since 9 + 94 + 2 + 549 + 12 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (960).

It is a super-2 number, since 2×994254912000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 108859434 + ... + 108868566.

Almost surely, 2^994254912000 is an apocalyptic number.

994254912000 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 994254912000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2122377409152).

994254912000 is an abundant number, since it is smaller than the sum of its proper divisors (3250499906304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

994254912000 is an frugal number, since it uses more digits than its factorization.

994254912000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9188 (or 9150 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 994254912000 in words is "nine hundred ninety-four billion, two hundred fifty-four million, nine hundred twelve thousand".